/** @returns {import('./').Site_Data} */
export function validate_site_structure_v2(data: any): any;
export function validateSiteStructure(site: any): any;
export function convertSymbols(symbols: any): any;
export function convertFields(fields?: any[], fn?: () => void): any;
export function validate_symbol(symbol: any): any;
export function flatten_content({ content, all_fields, args }: {
    content: any;
    all_fields: any;
    args?: {};
}): any[];